@book { ArbeitamMythosKasparHauser,
    title = "Arbeit am Mythos Kaspar Hauser",
    author = "Claudia-Elfriede {Oechel-Metzner}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099434"
}